DE3777043D1 - CORROSION-RESISTANT AUSTENITIC STAINLESS STEEL. - Google Patents

CORROSION-RESISTANT AUSTENITIC STAINLESS STEEL.

Info

Publication number
DE3777043D1
DE3777043D1 DE8787306417T DE3777043T DE3777043D1 DE 3777043 D1 DE3777043 D1 DE 3777043D1 DE 8787306417 T DE8787306417 T DE 8787306417T DE 3777043 T DE3777043 T DE 3777043T DE 3777043 D1 DE3777043 D1 DE 3777043D1
Authority
DE
Germany
Prior art keywords
stainless steel
austenitic stainless
corrosion
resistant austenitic
weight percent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE8787306417T
Other languages
German (de)
Inventor
John J Eckenrod
Geoffrey O Rhodes
Kenneth E Pinnow
William E Royer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crucible Materials Corp
Original Assignee
Crucible Materials Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25428512&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3777043(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Crucible Materials Corp filed Critical Crucible Materials Corp
Application granted granted Critical
Publication of DE3777043D1 publication Critical patent/DE3777043D1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Hard Magnetic Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

A free-machining, austenitic stainless steel having low carbon plus nitrogen contents of up to 0.070 weight percent in combination with manganese and sulfur additions. The steel may have silicon of 0.045 to 1.00 weight percent.
DE8787306417T 1986-09-19 1987-07-20 CORROSION-RESISTANT AUSTENITIC STAINLESS STEEL. Revoked DE3777043D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/910,238 US4797252A (en) 1986-09-19 1986-09-19 Corrosion-resistant, low-carbon plus nitrogen austenitic stainless steels with improved machinability

Publications (1)

Publication Number Publication Date
DE3777043D1 true DE3777043D1 (en) 1992-04-09

Family

ID=25428512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306417T Revoked DE3777043D1 (en) 1986-09-19 1987-07-20 CORROSION-RESISTANT AUSTENITIC STAINLESS STEEL.

Country Status (8)

Country Link
US (1) US4797252A (en)
EP (1) EP0260792B1 (en)
JP (1) JPS6383250A (en)
AT (1) ATE73175T1 (en)
CA (1) CA1308577C (en)
DE (1) DE3777043D1 (en)
ES (1) ES2030065T3 (en)
GR (1) GR3004312T3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933142A (en) * 1986-09-19 1990-06-12 Crucible Materials Corporation Low carbon plus nitrogen free-machining austenitic stainless steels with improved machinability and corrosion resistance
US4934123A (en) * 1988-02-25 1990-06-19 Roy Salzsauler Carriage
US5087414A (en) * 1989-11-03 1992-02-11 Carpenter Technology Corporation Free machining, mon-magnetic, stainless steel alloy
US5949838A (en) * 1992-12-18 1999-09-07 Electric Power Research Institute, Inc. Manufacture of materials and workpieces for components in nuclear plant applications
US5512238A (en) * 1995-06-07 1996-04-30 Crs Holdings, Inc. Free-machining austenitic stainless steel
CN109014045A (en) * 2018-08-01 2018-12-18 安徽信息工程学院 A kind of preparation method of rich chromium cast iron tup
CN109014044A (en) * 2018-08-01 2018-12-18 安徽信息工程学院 A kind of preparation method of rich chromium cast iron tup
CN109014053A (en) * 2018-08-01 2018-12-18 安徽信息工程学院 A kind of preparation method of rich chromium cast iron tup
CN115572916A (en) * 2022-09-21 2023-01-06 江苏金迪特钢有限公司 Ultra-high-sulfur austenitic stainless steel and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685546A (en) * 1952-01-05 1954-08-03 Atomic Energy Commission Method for reducing the permeability of alloys by hydrogen
GB872052A (en) * 1956-10-19 1961-07-05 United States Steel Corp Stainless steel resistant to nitric acid corrosion
US3129120A (en) * 1962-02-05 1964-04-14 United States Steel Corp Stainless steel resistant to nitric acid corrosion
US3563729A (en) * 1968-04-16 1971-02-16 Crucible Inc Free-machining corrosion-resistant stainless steel
JPS5585657A (en) * 1978-05-11 1980-06-27 Nippon Kinzoku Kogyo Kk Nitrogen-containing free-cutting austenitic stainless steel
US4347080A (en) * 1980-01-12 1982-08-31 Daido Tokushuko K.K. Austenitic free-cutting stainless steel
JPS57207157A (en) * 1981-06-15 1982-12-18 Daido Steel Co Ltd Stainless steel
JPS613872A (en) * 1984-06-15 1986-01-09 Aichi Steel Works Ltd Free-cutting austenitic stainless steel having excellent drawability
US4613367A (en) * 1985-06-14 1986-09-23 Crucible Materials Corporation Low carbon plus nitrogen, free-machining austenitic stainless steel

Also Published As

Publication number Publication date
JPS6383250A (en) 1988-04-13
ES2030065T3 (en) 1992-10-16
JPH0372701B2 (en) 1991-11-19
EP0260792A2 (en) 1988-03-23
GR3004312T3 (en) 1993-03-31
ATE73175T1 (en) 1992-03-15
CA1308577C (en) 1992-10-13
US4797252A (en) 1989-01-10
EP0260792A3 (en) 1989-02-15
EP0260792B1 (en) 1992-03-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation